3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| congcsbsju | 5 | 2175 | 1051 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.045 | 0.731 | 0.982 | 68.6 | -124 | 95 | 1136 | 1051 | 4628 |
| SRMFix | 0.477 | 0.822 | 0.991 | 103.1 | -96 | 167 | 1523 | 1523 | 4274 |
| EloSRM | 0.474 | 0.860 | 1.046 | 144.9 | -65 | 279 | 2175 | 2175 | 3749 |
| initial | 0.649 | 0.917 | 1.066 | 110.4 | -81 | 239 | 1591 | 1591 | 3805 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-12-18 | Member SRM 491 | 2 | 135 | 510.86 | 1.92 | 279 | 2175 | 3749 | 95 | 1051 | 4628 |
| 4 | 2008-11-25 | SRM 427 | 2 | 458 | 234.62 | -0.96 | -65 | 1896 | 4961 | -124 | 956 | 7525 |
| 3 | 2008-11-22 | SRM 426 | 2 | 253 | 362.65 | 0.52 | 82 | 1961 | 4359 | 2 | 1080 | 5524 |
| 2 | 2008-10-28 | SRM 423 | 2 | 241 | 267.78 | 0.15 | 48 | 1879 | 4990 | -58 | 1078 | 5577 |
| 1 | 2008-10-18 | SRM 422 | 2 | 403 | 678.23 | 0.75 | 251 | 1830 | 5490 | -64 | 1136 | 4574 |